package org.liuqm.factory.abstractfactory.dao.impl;

import org.liuqm.factory.abstractfactory.dao.UserDao;

public class UserDaoImplv2 implements UserDao {


    @Override
    public int insertUser(String userName, String password) {

        //1、判断userName是否存在
        //增加了彩色的墨

        //2、执行数据库操作
        System.out.println("彩色");



        return 0;
    }
}
